WP_Upgrader_Skin::decrement_update_count( string $type )

Source

protected function decrement_update_count( $type ) {
	if ( ! $this->result || is_wp_error( $this->result ) || 'up_to_date' === $this->result ) {
		return;
	}

	if ( defined( 'IFRAME_REQUEST' ) ) {
		echo '<script type="text/javascript">
				if ( window.postMessage && JSON ) {
					window.parent.postMessage(
						JSON.stringify( {
							action: "decrementUpdateCount",
							upgradeType: "' . $type . '"
						} ),
						window.location.protocol + "//" + window.location.hostname
							+ ( "" !== window.location.port ? ":" + window.location.port : "" )
					);
				}
			</script>';
	} else {
		echo '<script type="text/javascript">
				(function( wp ) {
					if ( wp && wp.updates && wp.updates.decrementCount ) {
						wp.updates.decrementCount( "' . $type . '" );
					}
				})( window.wp );
			</script>';
	}
}

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